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Ip Centrex是一类新兴电话交换技术,基于现行网络提供强大的电话交换和服务功能,不需要附加交换设备的支撑,因而在政府和教育机构应用相当广泛。Ip Centrex为一类Ip电话解决方案,它组合了传统Centrex服务方式和现行Ip电话技术的优点。透过宽带接入设备,采Centrex服务方式将已封装的语音流传
Ip Centrex is a new type of telephone exchange technology that offers strong telephone exchange and service functions based on existing networks without the need for additional switching equipment and is therefore widely used in government and educational institutions. Ip Centrex is a type of Ip telephony solution that combines the benefits of traditional Centrex service and current Ip telephony. Through the broadband access equipment, adopt the Centrex service mode to transmit the encapsulated voice